**Answer:**

A: -25+100

B: t=4 seconds

C: 124ft

**Step-by-step explanation:**

Ive attached my work

Hope it helps!

Sorry for slow response :/

V=hpir^2

given

v=320pi

h=20

and

2r=d

320pi=20pir^2

divide both sides by 20pi

16=r^2

sqrt both sides

4=r

2r=d

2(4)=d=8

dameter=8ft

since one person equals three hours then if u have another man help him then it will take have the time = one hour and thirty minutes

**Answer:**

3/8 or 37.5%

**Step-by-step explanation:**

There are a total of 8 possible outcomes. B appears only 3 times in those 8 outcomes. Therefore, the chances of landing on B is 3 out of 8 or 3/8.